121578215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{283}}^1$

素因数の和:479

約数の個数: 32

約数和(自身を含む): 163420416

約数和(自身を除く): 41842201

約数列:

[1, 5, 11, 55, 73, 107, 283, 365, 535, 803, 1177, 1415, 3113, 4015, 5885, 7811, 15565, 20659, 30281, 39055, 85921, 103295, 151405, 227249, 333091, 429605, 1136245, 1665455, 2210513, 11052565, 24315643, 121578215]

約数ペア:

[(1, 121578215), (5, 24315643), (11, 11052565), (55, 2210513), (73, 1665455), (107, 1136245), (283, 429605), (365, 333091), (535, 227249), (803, 151405), (1177, 103295), (1415, 85921), (3113, 39055), (4015, 30281), (5885, 20659), (7811, 15565)]